Can a tick make a cat vomit?

Yes, a tick can potentially cause a cat to vomit, although it's not a common reaction. The presence of ticks can lead to various health issues in cats, including infections or allergic reactions, which may result in gastrointestinal upset. Additionally, if a cat is stressed or anxious due to a tick infestation, it might also lead to vomiting. If a cat shows signs of vomiting or other health concerns related to ticks, it's best to consult a veterinarian.